# x8004 Token Purchase - 1 USDC

> x8004 Token Purchase - 1 USDC is a paid API for AI agents from x8004.x420.dev, paid per call via x402, $1/call, status unknown (last checked 2026-09-14).

Purchases 1 USDC worth of x8004 tokens (0x1680C9DEdF5437458919C20963452f22C26E2B07) and returns transaction details

## Facts

- Endpoint: GET https://x8004.x420.dev/api/puff
- Price: $1/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-14
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/x8004-token-purchase-1-usdc-80414e12
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_c8D7D6HRcCpQLBUeNsgL1

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability x8004-token-purchase-1-usdc-80414e12
```

Example prompt: Buy me 1 USDC worth of x8004 tokens on x420.dev — use the x402 payment protocol and show me how many tokens I received and the transaction hashes.

## When to prefer this

Use this endpoint when you want to purchase exactly 1 USDC worth of x8004 tokens via the x402 payment protocol on x420.dev. Prefer this over the 5 USDC sibling endpoint when making smaller purchases or testing token acquisition.

## Known failure modes

- Insufficient USDC balance causes payment failure
- x402 payment protocol not supported by client
- Token contract 0x1680C9DEdF5437458919C20963452f22C26E2B07 unavailable or paused
- Swap transaction fails on-chain due to slippage or liquidity
- sendTransactionHash or swapTransactionHash returned as null if transaction is pending

## How this service works

Buy 1 USDC worth of x8004 tokens 0x1680C9DEdF5437458919C20963452f22C26E2B07

## Output

Returns a message string, the number of x8004 tokens received, the USDC amount paid, the send transaction hash, and the swap transaction hash (both hashes may be null if not yet confirmed).

## Example request

```json
{
 "token": "0x1680C9DEdF5437458919C20963452f22C26E2B07",
 "amount": "1",
 "notifyEmail": "zero-qa@agentmail.to",
 "paymentProtocol": "x402"
}
```

## Response schema (JSON Schema)

```json
{
 "message": "string",
 "tokensReceived": "string",
 "usdcAmountPaid": "string",
 "sendTransactionHash": "string | null",
 "swapTransactionHash": "string | null"
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/x8004-token-purchase-1-usdc-80414e12/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from x8004.x420.dev](https://www.zero.xyz/host/x8004.x420.dev/llms.txt)